Finding the Fourth Proportional to 2,508.95, 3,760.34 and 1,890.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.95 : 3,760.34 = 1,890.69 : x
2. Step 2: Convert to fraction form
   2,508.95/3,760.34 = 1,890.69/x
3. Step 3: Cross multiply
   2,508.95x = 3,760.34 × 1,890.69
4. Step 4: Simplify right side
   2,508.95x = 7,109,627.78
5. Step 5: Solve for x
   x = 7,109,627.78/2,508.95
6. Step 6: Final answer
   x = 2,833.71